Round|Natural|GIA

1.51ct H VS2 Round Natural Diamond

EX • H/VS2 • GIA 2126429613

Certificate GIA 2126429613

Diamond specifications and retailer prices

From €11,003 EUR
As of November 1, 2026
Save €8,493 EUR (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €23,154 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2126429613. Listed at 21 retailers as of November 1, 2026, with a 77% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2126429613
Dimensions7.31 × 7.27 × 4.58 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Culet sizeNone
Top View
7.31 mm7.27 mm1.51 ctH / VS2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2126429613
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €13,144 EUR|Low: €11,003 EUR|High: €20,633 EUR|Avg: €14,559 EUR|-6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 5€11,003 EUR
Retailer 6€11,442 EUR
Retailer 3€11,613 EUR
Retailer 18€11,712 EUR
Retailer 16€12,286 EUR
Retailer 13€12,511 EUR
Retailer 8€12,517 EUR
Retailer 1€13,144 EUR
Retailer 4€13,351 EUR
Retailer 9€13,452 EUR
Retailer 2€13,559 EUR
Retailer 11€14,081 EUR
Retailer 7€14,211 EUR
Retailer 19€14,211 EUR
Retailer 17€14,525 EUR
Retailer 20€14,683 EUR
Retailer 12€15,040 EUR
Retailer 10€17,732 EUR
Retailer 15€18,388 EUR
Retailer 14€19,496 EUR

39 data points across 20 retailers

21 retailers€11,003 EUR to €19,496 EUR

B+
Cheapest Retailer
-
€11,003 EUR
B
Retailer 2
-
€11,442 EUR
View
B
Retailer 3
-
€11,613 EUR
View
B
Retailer 4
-
€11,712 EUR
View
B
Retailer 5
-
€12,286 EUR
View
B
Retailer 6
-
€12,511 EUR
View
Final sale: no returns
Retailer 7
-
€12,517 EUR
View
Price last confirmed 8 days ago
B
Retailer 8
-
€13,144 EUR
View
B
Retailer 9
-
€13,351 EUR
View
Retailer 10
-
€13,452 EUR
View
Price last confirmed 14 days ago
B
Retailer 11
-
€13,559 EUR
View
B
Retailer 12
-
€14,081 EUR
View
B
Retailer 13
-
€14,211 EUR
View
B
Retailer 14
-
€14,211 EUR
View
B
Retailer 15
-
€14,525 EUR
View
B
Retailer 16
-
€14,683 EUR
View
B
Retailer 17
-
€15,040 EUR
View
B
Retailer 18
-
€17,732 EUR
View
B
Retailer 19
-
€18,388 EUR
View
B
Retailer 20
-
€19,496 EUR
View
Most Expensive
Diamond Quarter
1.51VS2H21134E4CN · Nov 5
€23,154 EUR
£20,463 GBP
View
Price under review
20 more retailers have this diamond
Prices start from €11,003 EURSave up to €8,493 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.51ct Round
€11,003 EUR